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| Package Name | Ecosystem | Vulnerable Versions | First Patched Version |
|---|---|---|---|
| paddlepaddle | pip | >= 0, < 2.5.0 | 2.5.0 |
The vulnerability stems from the matrix_power function's input validation in PaddlePaddle. The patch adds checks for zero dimensions in the MatrixPowerInferMeta function (in unary.cc), which were previously missing. This matches the CWE-369 (Divide By Zero) classification and the FPE symptom described. The test cases added in test_matrix_power_op.py explicitly validate this scenario, confirming the function's vulnerability when handling zero-sized inputs.
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